Prolific 每月有 18,697,671 次造訪,月增率 -1.8%,定價模式為付費。reAlpha 每月有 43,871 次造訪,成長率 -4.6%,定價模式為免費。
reAlpha is a real-estate technology company whose consumer platform is designed to make buying a home commission-free, combining AI-assisted property search with a virtual, always-available real estate agent. Buyers browse listings, get matched with homes, and are guided through offers and closing with reduced or zero buyer-agent commission.
| 面向/指標 | ||
|---|---|---|
| 官方網域 | prolific.com | realpha.com |
| 定價模式 | 付費 | 免費 |
| 每月造訪次數 | 1869.77萬 (18,697,671) | 4.39萬 (43,871) |
| 月流量變化量 | -35.2萬 (-1.8%) | -2098 (-4.6%) |
| 主要市場與市佔 | 🇺🇸 美國 (48.8%) | 🇺🇸 美國 (70.7%) |
| 每月直接造訪 | 1297.97萬 | 5659 |
| 使用者評分 | 4.6 | 3.8 |
| 支援平台 | 網站 | 網站 |
為 AI 訓練、評估與研究提供高品質人類資料
依詳細的人口統計、職業與行為條件篩選參與者,觸達小眾或具代表性的樣本,而非泛泛的人群。
採集用於模型微調的人類偏好資料,執行安全性評估與紅隊測試,並透過回饋 API 把人工環節接入自動化流程。
注意力檢驗、誠實度篩查與審批流程,協助你在分析結果前剔除敷衍或欺詐性回答。
發布研究後能迅速開始收集回答,工具支援篩選條件、配額設定與縱向研究設計。
reAlpha is a real-estate technology company whose consumer platform is designed to make buying a home commission-free, combining AI-assisted property search with a virtual, always-available real estate agent. Buyers browse listings, get matched with homes, and are guided through offers and closing with reduced or zero buyer-agent commission.
The platform is built to remove traditional buyer-agent commission from the purchase, keeping more equity with the buyer at closing.
A virtual agent handles guidance across search, offers and closing instead of requiring an in-person buyer's agent.
AI models analyse listings and buyer preferences to surface homes that fit budget, location and lifestyle.
Buyers get support through the full transaction, from initial search to closing, inside a single platform.

專項更強SuperAnnotate is an AI data platform that combines a collaborative multimodal annotation editor, an expert data-operations team, and the orchestration layer needed to move curated datasets into training, evaluation, and production pipelines. It is aimed at teams building computer vision, NLP, audio, and generative AI systems who need reliable, high-quality ground truth at scale.
專項更強SuperAnnotate is an AI data platform that combines a collaborative multimodal annotation editor, an expert data-operations team, and the orchestration layer needed to move curated datasets into training, evaluation, and production pipelines. It is aimed at teams building computer vision, NLP, audio, and generative AI systems who need reliable, high-quality ground truth at scale.

XLeads is a wholesaling software suite that bundles lead data, skip tracing, a CRM, dialer, SMS blasting, e-signing, disposition tools and AI agents into a single platform for real estate investors.

專項更強提供用於專業研究已驗證的 B2B 專業人士與醫療專家,但缺乏廣泛的一般大眾學術調查小組。

免費 / 開源Open-source data labeling and evaluation platform for AI workflows, but requires bringing your own annotation workforce.
免費 / 開源Open-source data labeling and evaluation platform for AI workflows, but requires bringing your own annotation workforce.
專項更強在同一個 AI 工作空間線上買賣房屋